Red Sox foes need to fear the beard – Boston Herald
To shave or not shave? That's Padres' question - The San Diego Union-Tribune
The greatest beards in world sports – in pictures, Sport
Girlfriend knows Napoli from high school. Here's his yearbook photo. : r/baseball
The Most Important and Interesting Facial Hair in MLB History – Stadium Gear & Apparel
Wiki-Beard: Complete Beard's History
A's and Sox should hold a fashion show, Sports
Party's over: Mike Napoli announces retirement in heartfelt message
James Harden's beard: a retrospective (photos)
The Red Sox Guide to Keeping Their Bearded Players Straight - Boston Magazine
Red Sox' 'beard bonding' symbolic of attitude adjustment - The Boston Globe
Indians sign Mike Napoli to minor-league deal - MLB Daily Dish
Mike Napoli shaved his beard, is barely recognizable
Even Jonny Gomes' kids can't tell him apart from Mike Napoli
Baseball Beards: The Civil War Comps